您要查找的是不是：
- magnetic dust core 磁性铁粉心,压粉磁心,铁粉心,磁粉心
- With its panoramic camera and microscope, its rock drill, spectrographs and magnetic dust collector, the robot will search for clues about the watery past of that desert world. 利用全景相机、显微镜、钻岩机、光谱摄影机及磁力集尘器，巡?者号将寻找这个荒芜世界过去是否有水存在的线索。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- The city lay in the dust after the battle. 战斗结束后，全城成为废墟。
- The dust on the shelf show up in the sunlight. 在阳光照射下能看见架子上有灰尘。
- He flicked away the dust with a cloth. 他用一块布拂去灰尘。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- My briefcase was beginning to gather dust. 我的手提箱不怎么使用了。
- The relic, when exposed to air, turned to dust. 这件文物，接触空气之后，变成了粉末。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Another of my great ideas bites the dust! 我的一个好主意又碰壁了。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
